Home / 803,475.01-1,205,282.57-263,569.41

Finding the Fourth Proportional to 803,475.01, 1,205,282.57 and 263,569.41

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Solution

The fourth proportional to 803,475.01, 1,205,282.57 and 263,569.41 is: 395,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,475.01 : 1,205,282.57 = 263,569.41 : x
  2. Step 2: Convert to fraction form
    803,475.01/1,205,282.57 = 263,569.41/x
  3. Step 3: Cross multiply
    803,475.01x = 1,205,282.57 × 263,569.41
  4. Step 4: Simplify right side
    803,475.01x = 317,675,614,540.34
  5. Step 5: Solve for x
    x = 317,675,614,540.34/803,475.01
  6. Step 6: Final answer
    x = 395,377.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.